Fig. 77B cup burs round over prong tips and smooth cut ends, seating a clean hemispherical finish where a file cannot reach. Swiss Fig. 77B Cup Burs from Otto Frei Swiss Burs are crafted from tungsten vanadium steel by Dentsply Maillefer of Switzerland, one of the most trusted names in precision bur manufacturing. 14 sizes from 0.90mm to 3.50mm cover fine setting work through heavier finishing. They are sold in multiples of 6.
Features
- Fig. 77B cup bur profile for precise seat setting and finishing work
- Tungsten vanadium steel construction for durability and edge retention
- Manufactured by Dentsply Maillefer of Switzerland
- Available in 14 sizes from 0.90mm to 3.50mm
- A perennial favorite among professional jewelers for consistent performance and value
- Sold in multiples of 6, which makes stocking the bench straightforward
Available Options
| Part # |
Bur Size |
| 118.390 |
3.50mm |
| 118.400 |
0.90mm |
| 118.401 |
1.00mm |
| 118.402 |
1.20mm |
| 118.403 |
1.40mm |
| 118.404 |
1.50mm |
| 118.405 |
1.60mm |
| 118.406 |
1.80mm |
| 118.407 |
2.10mm |
| 118.408 |
2.30mm |
| 118.409 |
2.50mm |
| 118.410 |
2.70mm |
| 118.411 |
2.90mm |
| 118.412 |
3.10mm |